/*
 * This file is Copyright 2002-2006 Loyola University Chicago,
 * Department of Computer Science and the Emerging Technologies Laboratory.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License via
 *    http://www.apache.org/licenses/LICENSE-2.0.
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.citep.web.gwt.widgets;

import com.google.gwt.user.client.ui.HasVerticalAlignment;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.VerticalPanel;

/*
 * A panel that represents a step in multi-step procedures
 */
public abstract class StepPanel extends VerticalPanel {
	protected Label title = new Label();
	protected Label description = new Label();
	
	public StepPanel() {
		super();
		
		HorizontalPanel holder = new HorizontalPanel();
		holder.add(title);
		holder.add(description);
		holder.setVerticalAlignment(HasVerticalAlignment.ALIGN_BOTTOM);

		this.add(holder);
		this.setWidth("100%");
		this.setSpacing(5);
	}
	
	public void setTitle(String text) { title.setText(text); }
	public void setDescription(String text) { description.setText(text); }
	
	public void setEnabled(boolean enabled) {
		if(enabled == true) {
			title.setStyleName("operation_step_title_enabled");
			description.setStyleName("operation_step_description_enabled");
			this.setStyleName("operation_step_enabled");				
		} else {
			title.setStyleName("operation_step_title_disabled");
			description.setStyleName("operation_step_description_disabled");
			this.setStyleName("operation_step_disabled");				
		}
	}
}
